"I had a really bad past relationship where the girl was cheating and having sex with so many different people,” Rob, who famously dated both Rita Ora and Adrienne Bailon, noted.

Eventually, Rob did apologize, though he opted not to move back in with Chyna, saying the space was good for him. And though he promised to join Chyna in Cannes for an event, Rob ended up bailing due to problems with his weight.

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"I'm not comfortable in my skin, I'm not comfortable with this weight, I feel like I'm not happy with anything I do," he said.

His lady love was not impressed, calling him “f**king whack,” but she later came around and apologized.